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Join me as we discuss various software engineering topics with examples and add fun elements to them. We always try to learn by example here in this educational Youtube channel which we believe is the right way to learn. I love Software engineering (especially the backend) and I strive to be a better software engineer every day. Join me on this journey and let us learn together.

All opinions, suggestions, and tips I provide in all of this channel's content are my own. Information provided is for educational purposes only.

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Stay awesome!
Hussein Nasser,
http://www.husseinnasser.com
Feel free to shoot me an email h@husseinnasser.com
twitter: @hnasr

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Backend Engineering

Software Engineering

Networking and Security

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Featured video

I like this Backend

Hussein Nasser

305,780 views

3 years ago

Backend Outage Analysis of Large Companies

Detailed analysis on the facebook outage

Detailed analysis on the facebook outage

21,244 views

3 years ago

It’s always Microservices - The Spotify Outage Explained (March 8 2022)

It’s always Microservices - The Spotify Outage Explained (March 8 2022)

86,823 views

2 years ago

The 2020 Google Outage (Detailed Analysis)

The 2020 Google Outage (Detailed Analysis)

21,259 views

4 years ago

A Detailed Analysis of The Amazon Kinesis US East-1 Outage - AWS Outage Explained

A Detailed Analysis of The Amazon Kinesis US East-1 Outage - AWS Outage Explained

17,453 views

4 years ago

Microsoft 365 Outage, What Happened and What Caused it? Let us discuss

Microsoft 365 Outage, What Happened and What Caused it? Let us discuss

6,003 views

4 years ago

The 2021 Slack Outage - Detailed analysis of what happened to Slack on Jan 4th 2021

The 2021 Slack Outage - Detailed analysis of what happened to Slack on Jan 4th 2021

22,795 views

4 years ago

The Second Microsoft Global Outage in less than 6 months (preliminary report) - let us discuss

The Second Microsoft Global Outage in less than 6 months (preliminary report) - let us discuss

7,748 views

3 years ago

What Caused Microsoft Teams and other services to go down On March 15 2021?

What Caused Microsoft Teams and other services to go down On March 15 2021?

8,426 views

3 years ago

The Backend of this Fintech Exposed Users' Personal Information - The Klarna Leak (Full Report)

The Backend of this Fintech Exposed Users' Personal Information - The Klarna Leak (Full Report)

9,696 views

3 years ago

Fastly's Outage Took Down Amazon, Reddit, Stack Overflow and many other websites (Early reports)

Fastly's Outage Took Down Amazon, Reddit, Stack Overflow and many other websites (Early reports)

17,758 views

3 years ago

Zero-downtime restarts are hard to get right

Zero-downtime restarts are hard to get right

7,413 views

3 years ago

Facebook, WhatsApp, Instagram are down here’s what might’ve caused it (early report)

Facebook, WhatsApp, Instagram are down here’s what might’ve caused it (early report)

77,370 views

3 years ago

Members-only videos

The Beauty of Programming Languages

The Beauty of Programming Languages

0 views

1 year ago

Watch out for defaults - A Short PostgreSQL Story

Watch out for defaults - A Short PostgreSQL Story

0 views

1 year ago

Database Background Writers

Database Background Writers

0 views

1 year ago

Bloat in Databases (Members only video)

Bloat in Databases (Members only video)

0 views

1 year ago

Create Index DDL

Create Index DDL

0 views

1 year ago

WebTransport is a Game Changer Protocol (Members Only)

WebTransport is a Game Changer Protocol (Members Only)

0 views

1 year ago

The problem with software engineering (members only extended)

The problem with software engineering (members only extended)

0 views

1 year ago

Distributed systems, low level OS, members perks (members only)

Distributed systems, low level OS, members perks (members only)

0 views

2 years ago

Is SmartNIC a game changer for network performance? | The Backend Engineering Show

Is SmartNIC a game changer for network performance? | The Backend Engineering Show

0 views

2 years ago

vlog - HTTP/3 over QUIC, HPACK and QPACK

vlog - HTTP/3 over QUIC, HPACK and QPACK

0 views

2 years ago

vlog - Its not always the backend fault

vlog - Its not always the backend fault

0 views

2 years ago

Coding a NodeJS HTTP Server (no IDE, no debugger, no editor, without Express, with baby sleeping)

Coding a NodeJS HTTP Server (no IDE, no debugger, no editor, without Express, with baby sleeping)

0 views

2 years ago

Backend Engineering (Beginner)

How to Become a Good Backend Engineer (Fundamentals)

How to Become a Good Backend Engineer (Fundamentals)

549,097 views

4 years ago

Advice for beginner backend engineers who just started their new jobs in software companies

Advice for beginner backend engineers who just started their new jobs in software companies

105,715 views

4 years ago

The OSI Model - Explained by Example

The OSI Model - Explained by Example

200,671 views

5 years ago

The OSI Model by Example - The Backend Engineering Show with Hussein Nasser

The OSI Model by Example - The Backend Engineering Show with Hussein Nasser

58,226 views

3 years ago

TCP vs UDP Crash Course

TCP vs UDP Crash Course

145,060 views

5 years ago

Hyper Text Transfer Protocol Crash Course - HTTP 1.0, 1.1, HTTP/2, HTTP/3

Hyper Text Transfer Protocol Crash Course - HTTP 1.0, 1.1, HTTP/2, HTTP/3

131,576 views

5 years ago

What are web servers and how do they work (with examples httpd and nodejs)

What are web servers and how do they work (with examples httpd and nodejs)

180,869 views

5 years ago

Symmetrical vs asymmetrical Encryption Pros and Cons by Example

Symmetrical vs asymmetrical Encryption Pros and Cons by Example

44,448 views

5 years ago

Transport Layer Security, TLS 1.2 and 1.3 (Explained by Example)

Transport Layer Security, TLS 1.2 and 1.3 (Explained by Example)

269,391 views

5 years ago

Network Address Translation - NAT Explained

Network Address Translation - NAT Explained

65,854 views

5 years ago

Proxy vs Reverse Proxy Server Explained

Proxy vs Reverse Proxy Server Explained

136,611 views

4 years ago

I ask this question to every Backend Engineer I interview

I ask this question to every Backend Engineer I interview

401,744 views

4 years ago

Backend Engineering (Intermediate)

What is the TCP 3-Way Handshake and Why Backend Engineers should understand it

What is the TCP 3-Way Handshake and Why Backend Engineers should understand it

74,761 views

4 years ago

Layer 4 vs Layer 7 Proxying In Details Explained with Examples

Layer 4 vs Layer 7 Proxying In Details Explained with Examples

26,544 views

4 years ago

Database Engines Crash Course (MyISAM, Aria, InnoDB, XtraDB, LevelDB & RocksDB)

Database Engines Crash Course (MyISAM, Aria, InnoDB, XtraDB, LevelDB & RocksDB)

0 views

5 years ago

How HTTP/2 Works, Performance, Pros & Cons and More

How HTTP/2 Works, Performance, Pros & Cons and More

111,046 views

5 years ago

Load balancing in Layer 4 vs Layer 7 with HAPROXY Examples

Load balancing in Layer 4 vs Layer 7 with HAPROXY Examples

167,782 views

5 years ago

7 Tips to Optimize Your Backend API Without Caching

7 Tips to Optimize Your Backend API Without Caching

34,583 views

4 years ago

Your Backend is Also a Frontend (Backend vs Frontend Engineering)

Your Backend is Also a Frontend (Backend vs Frontend Engineering)

5,779 views

4 years ago

Overengineering in Software

Overengineering in Software

7,923 views

4 years ago

NginX Crash Course (Layer 4 & Layer 7 Proxy, HTTPS, TLS 1.3, HTTP/2 & More)

NginX Crash Course (Layer 4 & Layer 7 Proxy, HTTPS, TLS 1.3, HTTP/2 & More)

0 views

5 years ago

HAProxy Crash Course (TLS 1.3, HTTPS, HTTP/2 and more)

HAProxy Crash Course (TLS 1.3, HTTPS, HTTP/2 and more)

142,913 views

5 years ago

What is a Virtual IP Address? How does it help with High-Availability

What is a Virtual IP Address? How does it help with High-Availability

41,764 views

4 years ago

Fail-over and High-Availability (Explained by Example)

Fail-over and High-Availability (Explained by Example)

59,590 views

5 years ago

Backend Engineering (Advanced)

Database Replication Crash Course ( with Postgres 13 )

Database Replication Crash Course ( with Postgres 13 )

0 views

4 years ago

How Database Cursors Help in Fetching Large Result sets from your SQL

How Database Cursors Help in Fetching Large Result sets from your SQL

0 views

3 years ago

How much can you learn about the Backend from its API?

How much can you learn about the Backend from its API?

14,502 views

4 years ago

A Database User for each REST Route - Best Practices for Backend Application with Postgres

A Database User for each REST Route - Best Practices for Backend Application with Postgres

9,504 views

4 years ago

Best Practices Building Backend Application With Node JS Express and Postgres

Best Practices Building Backend Application With Node JS Express and Postgres

0 views

4 years ago

Multi-player System Game Design - Pros & Cons of Proposed Designs & System Design Interviews Advice

Multi-player System Game Design - Pros & Cons of Proposed Designs & System Design Interviews Advice

20,778 views

4 years ago

What is a Distributed Transaction in Microservices?

What is a Distributed Transaction in Microservices?

0 views

4 years ago

When to use UDP vs TCP in Building a Backend Application?

When to use UDP vs TCP in Building a Backend Application?

23,666 views

4 years ago

Doordash moves their Backend to Apache Kafka from RabbitMQ, VERY interesting! Let us discuss it!

Doordash moves their Backend to Apache Kafka from RabbitMQ, VERY interesting! Let us discuss it!

25,737 views

4 years ago

Is there a Limit to Number of Connections a Backend can handle?

Is there a Limit to Number of Connections a Backend can handle?

34,426 views

4 years ago

Create Index Blocking Production Database Writes? Postgres Solves this with this trick

Create Index Blocking Production Database Writes? Postgres Solves this with this trick

0 views

4 years ago

Identify good software documentation from bad ones

Identify good software documentation from bad ones

4,758 views

4 years ago

Database Engineering

Relational Database ACID Transactions (Explained by Example)

Relational Database ACID Transactions (Explained by Example)

108,348 views

5 years ago

B-Tree vs B+Tree in Production Database Systems

B-Tree vs B+Tree in Production Database Systems

0 views

3 years ago

Key vs Non-Key Column Database Indexing

Key vs Non-Key Column Database Indexing

0 views

3 years ago

SELECT COUNT (*) can impact your Backend Application Performance, here is why

SELECT COUNT (*) can impact your Backend Application Performance, here is why

0 views

4 years ago

Column vs Row Oriented Databases Explained

Column vs Row Oriented Databases Explained

80,428 views

4 years ago

Can you get Eventual Consistency in Relational Databases?

Can you get Eventual Consistency in Relational Databases?

0 views

5 years ago

Database Indexing Explained (with PostgreSQL)

Database Indexing Explained (with PostgreSQL)

331,540 views

4 years ago

Indexing in PostgreSQL vs MySQL

Indexing in PostgreSQL vs MySQL

40,435 views

4 years ago

Postgres Explain Explained - How Databases Prepare Optimal Query Plans to Execute SQL

Postgres Explain Explained - How Databases Prepare Optimal Query Plans to Execute SQL

19,150 views

3 years ago

Is SELECT * Expensive?

Is SELECT * Expensive?

15,083 views

4 years ago

Bloom Filters Explained by Example

Bloom Filters Explained by Example

64,206 views

4 years ago

Database Partitioning Crash Course (with Postgres)

Database Partitioning Crash Course (with Postgres)

0 views

4 years ago

Message Queues & PubSub Systems

Should RabbitMQ Implement QUIC Protocol for their Channels Message Queue?

Should RabbitMQ Implement QUIC Protocol for their Channels Message Queue?

17,133 views

4 years ago

Apache Kafka Crash Course

Apache Kafka Crash Course

451,526 views

5 years ago

RabbitMQ Crash Course

RabbitMQ Crash Course

210,321 views

5 years ago

Publish-Subscribe Architecture (Explained by Example)

Publish-Subscribe Architecture (Explained by Example)

121,416 views

5 years ago

Asynchronous vs Multithreading and Multiprocessing Programming (The Main Difference)

Asynchronous vs Multithreading and Multiprocessing Programming (The Main Difference)

175,790 views

4 years ago

What is Kafka and How does it work?

What is Kafka and How does it work?

150,050 views

4 years ago

When to use a Publish-Subscribe System Like Kafka?

When to use a Publish-Subscribe System Like Kafka?

32,161 views

4 years ago

ZeroMQ (ØMQ) Crash Course

ZeroMQ (ØMQ) Crash Course

58,674 views

4 years ago

Spinning a lightweight RabbitMQ instance and Consume it with NodeJS

Spinning a lightweight RabbitMQ instance and Consume it with NodeJS

4,242 views

4 years ago

What is a Message Queue and When should you use Messaging Queue Systems Like RabbitMQ and Kafka

What is a Message Queue and When should you use Messaging Queue Systems Like RabbitMQ and Kafka

154,780 views

4 years ago

Doordash moves their Backend to Apache Kafka from RabbitMQ, VERY interesting! Let us discuss it!

Doordash moves their Backend to Apache Kafka from RabbitMQ, VERY interesting! Let us discuss it!

25,737 views

4 years ago

Kafka Consumer Group is a Brilliant Design Choice and We should Discuss it

Kafka Consumer Group is a Brilliant Design Choice and We should Discuss it

12,878 views

4 years ago

Network Engineering

The OSI Model - Explained by Example

The OSI Model - Explained by Example

200,671 views

5 years ago

TCP vs UDP Crash Course

TCP vs UDP Crash Course

145,060 views

5 years ago

Port forwarding with NAT and iptables (transparent proxying) - “Run” your webapp on port 80

Port forwarding with NAT and iptables (transparent proxying) - “Run” your webapp on port 80

24,175 views

5 years ago

Network Address Translation - NAT Explained

Network Address Translation - NAT Explained

65,854 views

5 years ago

TCP Tunneling Applications Pros and Cons (Explained by Example)

TCP Tunneling Applications Pros and Cons (Explained by Example)

40,004 views

5 years ago

How much bandwidth do you really need? (Web browsing, streaming and gaming)

How much bandwidth do you really need? (Web browsing, streaming and gaming)

6,661 views

5 years ago

Denial of Service Attacks Explained

Denial of Service Attacks Explained

9,135 views

5 years ago

Public IP vs. Private IP and Port Forwarding (Explained by Example)

Public IP vs. Private IP and Port Forwarding (Explained by Example)

301,001 views

5 years ago

Load Balancer vs Reverse Proxy (Explained by Example)

Load Balancer vs Reverse Proxy (Explained by Example)

109,076 views

6 years ago

Do you REALLY need a VPN?

Do you REALLY need a VPN?

4,744 views

5 years ago

How Tor Works? (The Onion Router)

How Tor Works? (The Onion Router)

60,698 views

5 years ago

Programmatically Open External Ports with UPNP

Programmatically Open External Ports with UPNP

48,613 views

5 years ago

Load balancing in Layer 4 vs Layer 7 with HAPROXY Examples

Load balancing in Layer 4 vs Layer 7 with HAPROXY Examples

167,782 views

5 years ago

NginX Crash Course

NginX Crash Course

0 views

4 years ago

Load Balancing Tutorial with Python and Nginx

Load Balancing Tutorial with Python and Nginx

36,562 views

6 years ago

Step by Step Basic Microservices System (3 NodeJS + 1 Load Balancer containers) with Docker Compose

Step by Step Basic Microservices System (3 NodeJS + 1 Load Balancer containers) with Docker Compose

66,160 views

4 years ago

Spin up an Nginx Docker Container as a Load Balancer

Spin up an Nginx Docker Container as a Load Balancer

40,226 views

4 years ago

Load Balancing in HTTP/2 Explained

Load Balancing in HTTP/2 Explained

8,008 views

4 years ago

Unimog - The Cloudflare Kernel Layer 4 Load Balancer is an interesting Tech. let us discuss!

Unimog - The Cloudflare Kernel Layer 4 Load Balancer is an interesting Tech. let us discuss!

3,924 views

4 years ago

Load Balance multiple RTMP Servers to Horizontally Scale Streaming (Node Media Server and HAProxy)

Load Balance multiple RTMP Servers to Horizontally Scale Streaming (Node Media Server and HAProxy)

32,100 views

4 years ago

Getting Started with HAProxy Runtime API to Remove Backends for Maintenance Remotely and More

Getting Started with HAProxy Runtime API to Remove Backends for Maintenance Remotely and More

8,826 views

4 years ago

WebSockets Crash Course - Handshake, Use-cases, Pros & Cons and more

WebSockets Crash Course - Handshake, Use-cases, Pros & Cons and more

299,806 views

5 years ago

Scaling Websockets with Redis, HAProxy and Node JS - High-availability Group Chat Application

Scaling Websockets with Redis, HAProxy and Node JS - High-availability Group Chat Application

102,536 views

4 years ago

Building a Multi-player Game with WebSockets

Building a Multi-player Game with WebSockets

131,772 views

5 years ago

Scaling and Securing WebSockets with HAProxy

Scaling and Securing WebSockets with HAProxy

22,467 views

5 years ago

How WebSockets Work with HTTP/2 (RFC8441 Explained)

How WebSockets Work with HTTP/2 (RFC8441 Explained)

9,067 views

4 years ago

What Really Happens During a WebSockets Connection - Wiresharking WebSockets

What Really Happens During a WebSockets Connection - Wiresharking WebSockets

23,220 views

4 years ago

Is this the end of WebSockets? - The New WebTransport Protocol

Is this the end of WebSockets? - The New WebTransport Protocol

117,003 views

4 years ago

The Complete Guide to WebSockets

The Complete Guide to WebSockets

52,256 views

4 years ago

Why WebSockets over HTTP/2 (RFC8441) is Critical for Effective Load Balancing and Backend Scaling

Why WebSockets over HTTP/2 (RFC8441) is Critical for Effective Load Balancing and Backend Scaling

10,607 views

3 years ago

Slack's Migrating Millions of Websockets from HAProxy to Envoy, lets discuss

Slack's Migrating Millions of Websockets from HAProxy to Envoy, lets discuss

17,160 views

3 years ago

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